is a comprehensive telephony library designed for .NET developers, making it simple to add phone features to C#, VB.NET, or C++ applications. Whether you’re building tools for call handling, IVR systems, caller ID, voicemail, or call recording, AddTapi.NET provides everything you need. The library wraps the Microsoft Telephony API (TAPI), allowing you to integrate telephony features without getting into the technical details of TAPI itself. It supports various telephony hardware, from basic voice modems to sophisticated systems like Cisco, Avaya, and Panasonic PBX.

One of the standout features of TraySoft AddTapi.NET TAPI Library is its pure .NET design. It’s written entirely in C#, meaning it integrates seamlessly with your .NET projects without the issues that often arise with older ActiveX controls. AddTapi.NET is easy to set up, runs smoothly across different .NET frameworks, and works reliably in high-demand environments like 24/7 call centers and even emergency response systems.

TraySoft, the team behind AddTapi.NET, brings over a decade of telephony expertise, offering direct support from the developers who created the library. This ensures you get the help you need, whether it’s resolving issues or adding custom features. Trusted by businesses and government agencies globally, AddTapi.NET is a proven solution for creating stable, feature-rich telephony applications.

Key Features of TraySoft AddTapi.NET TAPI Library :

1. Easy Integration with No TAPI Experience Needed: AddTapi.NET simplifies telephony development by handling the complex TAPI processes behind the scenes, making it easy for developers without TAPI experience to build telephony applications.
2. 100% Managed .NET Code: Built entirely in C#, AddTapi.NET integrates seamlessly into .NET applications with modern classes and event handling, avoiding legacy issues like ActiveX registration or DLL conflicts.
3. Wide Compatibility Across Hardware and Frameworks: Supports a range of TAPI versions (1.3 - 3.2) and works with various telephony hardware, from basic modems to advanced PBX systems from leading brands like Cisco, Avaya, and Panasonic. It is compatible with .NET Framework versions 2.0 to 7.0 and integrates smoothly with Visual Studio 2005-2022.
4. Proven Reliability for High-Demand Applications: Designed for stability, AddTapi.NET is trusted in critical environments like 911 emergency call centers and is capable of handling thousands of calls per day without issues.
5. Expert Support and Customization: Backed by a team with over 10 years of experience in telephony, AddTapi.NET offers direct support from the developers and the ability to request custom features tailored to your specific needs.